M41T81MX6
- Mfr.Part #
- M41T81MX6
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 28-SOIC
- Stock
- 10,183
- In Stock :
- 10,183
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Real Time Clocks
- Voltage - Supply, Battery :
- 2.5V~3.5V
- Power Supplies :
- 2.5/5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Time-Min :
- 1/100SECOND
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Pitch :
- 1.27mm
- Date Format :
- YY-MM-DD-dd
- Feature :
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Type :
- Clock/Calendar
- Number of Terminations :
- 28
- Packaging :
- Tube
- Lead Free :
- Contains Lead
- Length :
- 17.96mm
- Clock Frequency :
- 0.032MHz
- Voltage - Supply :
- 2V~5.5V
- Height Seated (Max) :
- 2.69mm
- Mounting Type :
- Surface Mount
- Information Access Method :
- I2C
- ECCN Code :
- EAR99
- Current - Timekeeping (Max) :
- 100μA @ 2V~5.5V
- Number of Pins :
- 8
- Width :
- 7.62mm
- Time Format :
- HH:MM:SS:hh (24 hr)
- Logic Function :
- Clock
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~85°C
- Pin Count :
- 28
- Interrupt Capability :
- Y
- Interface :
- I2C, 2-Wire Serial
- Supply Voltage :
- 5V
- Volatile :
- No
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Memory Size :
- 20b
- Number of Timers :
- 1
- Base Part Number :
- M41T81
- Qualification Status :
- Not Qualified
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- M41T81MX6

Real Time Clocks STMicroelectronics M41T81MX6 Overview
The M41T81MX6, a precision real time clock (RTC) module from STMicroelectronics, offers a robust timing solution, ideal for applications requiring accurate timekeeping and data management. This IC integrates a serial I²C interface, making it highly accessible for programming and reading in complex embedded systems. Designed in a compact 28-SOIC package, it efficiently addresses the needs for reliable time tracking across a broad range of industrial and consumer products. The incorporation of Real Time Clocks STMicroelectronics M41T81MX6 into your systems ensures precision and reliability, enhancing overall device functionality with minimal power consumption.
M41T81MX6 Features
The M41T81MX6 RTC offers several features that make it a standout choice for timekeeping applications. Key features include its low power consumption, which is crucial for battery-powered devices, and its ability to maintain accurate timekeeping even under varying temperature conditions. The clock/calendar functionality is complete with seconds, minutes, hours, day, date, month, and year information, with automatic end-of-month date adjustments and leap year correction. The device also supports a programmable alarm and clock output functions, providing additional utility and flexibility.
M41T81MX6 Applications
- Consumer Electronics: Used in devices like smart watches and home automation systems, the M41T81MX6 helps in precise time tracking which is essential for time-sensitive functionalities.
- Telecommunication: Applied in network equipment such as routers and switches, where accurate timestamping is crucial for data logging and network time synchronization.
- Industrial Systems: Integral in systems requiring scheduled maintenance or operations, ensuring that processes are carried out at precise intervals.
- Portable Medical Devices: Utilized in devices like wearable health monitors, where accurate timekeeping ensures the correct timestamping of health data logs.
- Automotive: Employed in electronic control units for managing system operations based on real-time data and diagnostics within vehicles.
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